package com.zzyl.serve.service.impl;

import java.util.List;

import cn.hutool.core.collection.CollUtil;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.zzyl.common.utils.DateUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;
import com.zzyl.serve.mapper.NursingLevelMapper;
import com.zzyl.serve.domain.NursingLevel;
import com.zzyl.serve.service.INursingLevelService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import java.util.Arrays;

/**
 * 护理等级Service业务层处理
 * 
 * @author ruoyi
 * @date 2024-10-04
 */
@Service
public class NursingLevelServiceImpl extends ServiceImpl<NursingLevelMapper, NursingLevel> implements INursingLevelService
{
    @Autowired
    private NursingLevelMapper nursingLevelMapper;

    @Autowired
    private RedisTemplate redisTemplate;
    //护理等级缓存key
    private static final String NURSINGLEVEL_ALL = "nursingLevel:all";

    /**
     * 查询护理等级
     * 
     * @param id 护理等级主键
     * @return 护理等级
     */
    @Override
    public NursingLevel selectNursingLevelById(Long id)
    {
        return getById(id);
    }

    /**
     * 查询护理等级列表
     * 
     * @param nursingLevel 护理等级
     * @return 护理等级
     */
    @Override
    public List<NursingLevel> selectNursingLevelList(NursingLevel nursingLevel)
    {
        return nursingLevelMapper.selectNursingLevelList(nursingLevel);
    }

    /**
     * 新增护理等级
     * 
     * @param nursingLevel 护理等级
     * @return 结果
     */
    @Override
    public int insertNursingLevel(NursingLevel nursingLevel)
    {
        //数据库新增操作
        boolean flag = save(nursingLevel);

        //  TODO 删除缓存
        this.deleteCache();

        return  flag? 1 : 0;
    }

    private void deleteCache() {
        redisTemplate.delete(NURSINGLEVEL_ALL);
    }

    /**
     * 修改护理等级
     * 
     * @param nursingLevel 护理等级
     * @return 结果
     */
    @Override
    public int updateNursingLevel(NursingLevel nursingLevel)
    {
        boolean flag = updateById(nursingLevel);
        //  TODO 删除缓存
        this.deleteCache();
        return  flag? 1 : 0;
    }

    /**
     * 批量删除护理等级
     * 
     * @param ids 需要删除的护理等级主键
     * @return 结果
     */
    @Override
    public int deleteNursingLevelByIds(Long[] ids)
    {
        return removeByIds(Arrays.asList(ids)) ? 1 : 0;
    }

    /**
     * 删除护理等级信息
     * 
     * @param id 护理等级主键
     * @return 结果
     */
    @Override
    public int deleteNursingLevelById(Long id)
    {
        boolean flag = removeById(id);
        //  TODO 删除缓存
        this.deleteCache();
        return flag ? 1 : 0;
    }




    /**
     * 查询护理等级信息
     *
     * @return
     */
    @Override
    public List<NursingLevel> getLevelAll() {
        //先查询缓存
        List<NursingLevel> nursingLevels = (List<NursingLevel>) redisTemplate.opsForValue().get(NURSINGLEVEL_ALL);
        if (CollUtil.isNotEmpty(nursingLevels)) {
            return nursingLevels;
        }

        //查询数据库
        nursingLevels = this.list(Wrappers.<NursingLevel>lambdaQuery().eq(NursingLevel::getStatus, 1));

        //缓存数据到redis中
        redisTemplate.opsForValue().set(NURSINGLEVEL_ALL,nursingLevels);
        //返回数据
        return nursingLevels;
    }
}
